/Engine/Source/Runtime/GeometryCore/Public/Selections/MeshConnectedComponents.h
void FindVertComponents ( const [TArray](API\Runtime\Core\Containers\TArray)< int32 > & SeedList, [TArray](API\Runtime\Core\Containers\TArray)< uint8 > & ActiveSet, [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< bool(int32, int32)> VertsConnectedPredicate )